Barometric Pressure And How It Affects On Us - Weather Weasel
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Atmospheric pressure and the atmosphere are all around us, and this article explains what atmospheric pressure is and how it impacts humans.
This is an automated archive made by the Lemmit Bot.

The original was posted on /r/todayilearned by /u/jacknunn on 2025-04-25 14:39:24+00:00.

Original Title: TIL less humid air increases atmospheric pressure. Air is mostly nitrogen (78%) and oxygen (21%). Water vapor is less dense than air because hydrogen is lighter, so it displaces heavier gases, reducing air density and lowering pressure when humidity is high